Flush valve for toilets



FIG. 1 is a perspective view taken from the top, one side and left end of a flush valve for toilets showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right end elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left end elevational view thereof;

FIG. 6 is a side elevational view thereof, the opposite side being a mirror image of the side shown; and

FIG. 7 is another side elevational view thereof, showing the valve in an open position.

The fragmentary broken line showing of an actuating strap in FIGS. 1 through 7 is for purposes of illustration only and forms no part of the claimed design. 

The ornamental design for a flush valve for toilets, as shown and described. 